Non Spin/HSFClub Certificate2025
StregaRSA-045
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.0°43.0°41.2°39.8°38.8°38.5°38.4°38.8°40.2°
Beat VMG2.092.963.694.224.444.524.564.564.44
52°3.244.495.486.126.366.446.496.526.47
60°3.424.725.716.306.566.656.716.766.74
75°3.524.855.856.446.766.967.067.217.25
90°3.394.705.746.416.807.127.387.687.85
110°2.974.245.336.176.697.137.558.328.76
120°2.773.995.085.966.546.977.438.419.49
135°2.383.504.555.456.176.647.057.969.16
150°2.013.003.974.855.626.256.687.478.41
Run VMG1.742.603.454.244.975.656.216.987.75
Gybe Angles149.6°149.6°153.2°158.6°164.9°170.3°176.3°178.8°178.2°
APH ToD:652.6CDL: 7.411APH ToT: 0.9194CertNo:ZAN169
BOAT
ClassR.C.O.D.DesignerVan Der StadtBuilderRG Plastics, DurbaAge date01/1992Series date01/1960Offset fileRCOD_DV.OFFData fileRSA4609
HULL
Length Overall9.050 mMaximum Beam2.130 mDraft1.824 mDisplacement1,799 kgDLR3.4410IMS DivisionSportboatDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight300 kg(declared)Minimum weight170 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.2517.61Headsail Luffed16.7616.76Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.31Storm Jib3.12Heavy Weather Jib8.41
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
Non Spin/HSFClub Certificate2025
StregaRSA-045
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1721.31217.7975.6853.9811.6796.6790.2789.6811.2
52°1112.5801.9656.7588.5566.2558.7555.0551.9556.3
60°1051.8763.0630.4571.2549.1541.2536.9532.4534.1
75°1023.0742.7615.2559.4532.6517.3509.7499.4496.7
90°1061.7765.2627.3562.0529.7505.6487.7468.5458.7
110°1210.7849.8674.9583.1537.8505.1476.8432.6410.9
120°1297.8902.2708.6603.7550.2516.1484.3428.1379.3
135°1512.91029.4791.9660.9583.8541.8510.7452.0392.9
150°1794.31199.8906.7742.5640.1576.3539.2482.0428.1
Run VMG2074.71385.41044.2849.1723.9637.7580.0515.8464.5
Selected Courses
Windward / Leeward1895.41301.61009.9851.5767.8717.1685.1652.7637.8
All purpose1430.0997.2787.3677.6622.2589.9568.6540.3523.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward811.30.7396
All purpose652.60.9194
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6736
Downwind "popa"0.7322
70% up, 30% down "Ilhabela"0.6902
30% up, 70% down "Ilhabela-inverso"0.7136
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Predominantly Upwind695.40.8628
Predominantly Downwind684.70.8763
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low892.30.6724
Triple Number AP Medium646.40.9282
Triple Number AP High563.31.0652
Triple Number Windward/Leeward Low1214.10.4942
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Single Number Predominant Upwind728.80.8233
Single Number Predominant Reaching657.80.9121
Single Number Predominant Downwind724.80.8278
Predominant Upwind - Low1055.80.5683
Predominant Upwind - Low/Med772.20.7770
Predominant Upwind - Medium666.50.9002
Predominant Upwind - Med/High620.10.9676
Predominant Upwind - High603.70.9939
Predominant Downwind Low1158.20.5180
Predominant Downwind Low/Med805.60.7448
Predominant Downwind Medium652.50.9195
Predominant Downwind Med/High561.51.0685
Predominant Downwind High514.31.1667
Predominant Reaching Low983.50.6101
Predominant Reaching Low/Med711.00.8439
Predominant Reaching Medium601.10.9981
Predominant Reaching Med/High540.81.1095
Predominant Reaching High509.71.1772
SA/DSPL Upwind22.95SA/DSPL Downwind22.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1377.80.4355
5-Band Windward/Leeward Low/Med961.30.6242
5-Band Windward/Leeward Medium786.40.7630
5-Band Windward/Leeward Med/High692.00.8671
5-Band Windward/Leeward High655.70.9150
Windward/Leeward 60-40 Low1358.80.4416
Windward/Leeward 60-40 Low/Med957.80.6264
Windward/Leeward 60-40 Medium794.70.7550
Windward/Leeward 60-40 Med/High712.20.8425
Windward/Leeward 60-40 High683.30.8781
5-Band AP Low1020.20.5881
5-Band AP Low/Med755.20.7945
5-Band AP Medium635.20.9446
5-Band AP Med/High571.91.0491
5-Band AP High542.31.1064
5-Band SF Bay Tour - Low1167.90.5138
5-Band SF Bay Tour - Low/Med914.80.6559
5-Band SF Bay Tour - Medium757.00.7926
5-Band SF Bay Tour - Med/High675.70.8880
5-Band SF Bay Tour - High642.90.9332
Chicago-Mac Upwind0.7966
Chicago-Mac All Purpose0.7985
Chicago-Mac Downwind0.7907
Bayview-Mac Cove Island0.5541
Bayview-Mac Shore0.5605
Harvest Moon Regatta555.61.0800
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance714.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8398
Triple Number Coastal/Long Distance Low0.6724
Triple Number Coastal/Long Distance Medium0.9283
Triple Number Coastal/Long Distance High1.0652
Triple Number Windward/Leeward Low0.5191
Triple Number Windward/Leeward Medium0.7470
Triple Number Windward/Leeward High0.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
For information
General Purpose Handicap (GPH)743.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low892.3
Triple Number Coastal/Long Distance Medium646.3
Triple Number Coastal/Long Distance High563.3
Triple Number Windward/Leeward Low1155.8
Triple Number Windward/Leeward Medium803.2
Triple Number Windward/Leeward High681.0
Predominantly Upwind695.4
Predominantly Downwind684.7
Predominantly Reaching644.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6724
Triple Number Coastal/Long Distance Medium0.9283
Triple Number Coastal/Long Distance High1.0652
Triple Number Windward/Leeward Low0.5191
Triple Number Windward/Leeward Medium0.7470
Triple Number Windward/Leeward High0.8811
Coastal/Long Distance0.8398
Predominantly Upwind0.8628
Predominantly Downwind0.8763
For information
General Purpose Handicap (GPH)743.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9194
Distanseseilas Trippeltall svak vind0.6724
Distanseseilas Trippeltall mellomvind0.9283
Distanseseilas Trippeltall sterk vind1.0652
Pølsebane Trippeltall svak vind0.5191
Pølsebane Trippeltall mellomvind0.7470
Pølsebane Trippeltall sterk vind0.8811
Motvind Singeltall0.8628
Medvind Singeltall0.8763
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Coastal/Long Distance714.40.8398
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind695.40.8628
Predominantly Downwind684.70.8763
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore642.30.9342
Cape Doctor Coastal528.61.1351
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6724
Triple Number Coastal/Long Distance Medium0.9283
Triple Number Coastal/Long Distance High1.0652
Triple Number Windward/Leeward Low0.5191
Triple Number Windward/Leeward Medium0.7470
Triple Number Windward/Leeward High0.8811
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6724
Triple Number Coastal/Long Distance Medium0.9283
Triple Number Coastal/Long Distance High1.0652
Triple Number Windward/Leeward Low0.5191
Triple Number Windward/Leeward Medium0.7470
Triple Number Windward/Leeward High0.8811
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Predominantly Upwind695.40.8628
Predominantly Downwind684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.40.8398
Triple Number Coastal/Long Distance Low892.30.6724
Triple Number Coastal/Long Distance Medium646.30.9283
Triple Number Coastal/Long Distance High563.31.0652
Triple Number Windward/Leeward Low1155.80.5191
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2053.11310.0951.6766.3666.0613.5574.3512.6490.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low892.30.6724
Triple Number AP Medium646.40.9282
Triple Number AP High563.31.0652
Triple Number Windward/Leeward Low1214.10.4942
Triple Number Windward/Leeward Medium803.20.7470
Triple Number Windward/Leeward High681.00.8811
Single Number Predominant Upwind728.80.8233
Single Number Predominant Reaching657.80.9121
Single Number Predominant Downwind724.80.8278
Predominant Upwind - Low1055.80.5683
Predominant Upwind - Low/Med772.20.7770
Predominant Upwind - Medium666.50.9002
Predominant Upwind - Med/High620.10.9676
Predominant Upwind - High603.70.9939
Predominant Downwind Low1158.20.5180
Predominant Downwind Low/Med805.60.7448
Predominant Downwind Medium652.50.9195
Predominant Downwind Med/High561.51.0685
Predominant Downwind High514.31.1667
Predominant Reaching Low983.50.6101
Predominant Reaching Low/Med711.00.8439
Predominant Reaching Medium601.10.9981
Predominant Reaching Med/High540.81.1095
Predominant Reaching High509.71.1772
SA/DSPL Upwind22.95SA/DSPL Downwind22.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1377.80.4355
5-Band Windward/Leeward Low/Med961.30.6242
5-Band Windward/Leeward Medium786.40.7630
5-Band Windward/Leeward Med/High692.00.8671
5-Band Windward/Leeward High655.70.9150
Windward/Leeward 60-40 Low1358.80.4416
Windward/Leeward 60-40 Low/Med957.80.6264
Windward/Leeward 60-40 Medium794.70.7550
Windward/Leeward 60-40 Med/High712.20.8425
Windward/Leeward 60-40 High683.30.8781
5-Band AP Low1020.20.5881
5-Band AP Low/Med755.20.7945
5-Band AP Medium635.20.9446
5-Band AP Med/High571.91.0491
5-Band AP High542.31.1064
5-Band SF Bay Tour - Low1167.90.5138
5-Band SF Bay Tour - Low/Med914.80.6559
5-Band SF Bay Tour - Medium757.00.7926
5-Band SF Bay Tour - Med/High675.70.8880
5-Band SF Bay Tour - High642.90.9332
Chicago-Mac Upwind0.7966
Chicago-Mac All Purpose0.7985
Chicago-Mac Downwind0.7907
Bayview-Mac Cove Island0.5541
Bayview-Mac Shore0.5605
Harvest Moon Regatta555.61.0800
Non Spin/HSFClub Certificate2025
StregaRSA-045
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassR.C.O.D.Measurement22/01/2019HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.050Max. Beam2.130Draft1.824Displacement1,799Wetted area15.04IMS L8.052LSM08.056Acc. length6.923Sink (kg/mm) 10.30
VCGD-0.126VCGM-0.149RM Rated (kg·m) 31.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight506Declared crew weight300
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P8.630IG7.890ISP7.910MDT10.090MDL10.120MDT2MDL2TLNo TaperMWGO
E3.510J3.010BAS0.970FSDSFJ1.050SPL3.410WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/01/2019
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
StregaRSA-045
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.050.641.212.132.8717.25
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.070.541.042.083.234.417.79NoNo 16.7627/12/2021